Detachable inferior alveolar nerve block anesthesia guide plate
By designing a detachable inferior alveolar nerve block anesthesia guide plate, the problem of reliance on experience in traditional anesthesia injection was solved, enabling rapid and accurate injection of anesthetics, reducing the risk of anesthetic overdose and patient discomfort, and shortening the operation time.
Patent Information
- Application Number
- CN202423247126.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing technologies, inferior alveolar nerve block anesthesia injection relies on the surgeon's experience, making it difficult to achieve rapid and precise anesthetic effects, resulting in increased anesthetic dosage, increased patient discomfort, and prolonged surgical time.
A detachable inferior alveolar nerve block anesthesia guide plate is designed, including a support guide plate, an anesthesia positioning component, and a connecting component. By matching the support guide plate with the anesthesia positioning component, the anesthetic can be directly injected into the inferior alveolar nerve, avoiding reliance on surgical experience.
It enables rapid and precise injection of anesthetics, reduces the risk of anesthetic overdose, minimizes patient discomfort, and shortens surgical time. It also boasts advantages such as simple structure and convenient operation.
Smart Images
Figure CN223799850U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of oral clinical surgery instruments, and particularly relates to a detachable inferior alveolar nerve block anesthesia guide plate. BACKGROUND
[0002] In the prior art, the inferior alveolar nerve block anesthesia technology is to inject anesthetic into the infratemporal space, and is also called the infratemporal injection method. The needle tip should generally reach the front of the inferior alveolar nerve into the mandibular foramen, and the anesthetic can flow along the groove to the mandibular foramen to anesthetize the inferior alveolar nerve, so as to meet the needs of dental implantation, periodontal surgery and the like.
[0003] In the prior art, the accuracy of the depth, direction and position of the nerve needs to be known before inferior alveolar nerve block anesthesia. The position of the mucosa and the nerve tube cannot be accurately judged by naked eye observation and experience alone, and it is difficult to achieve rapid and accurate anesthesia. The traditional manual anesthesia mainly depends on the experience of doctors to improve the success rate of anesthesia. If the judgment of the position of the nerve is deviated, the anesthesia effect will not be in place, the anesthesia dosage will be increased, the risk rate of complications will greatly increase, the patient's discomfort will be enhanced, and the operation time will be prolonged. Therefore, improvement is urgently needed. CONTENT OF THE UTILITY MODEL
[0004] The application is proposed to solve the technical problems in the prior art that, during tooth extraction or tooth implantation surgery, anesthetic needs to be injected into the mandible of a patient, and the traditional anesthetic injection is usually performed by relying on the surgical experience of the operator and naked eye positioning, so it is difficult to achieve anesthetic effect with one injection, which will lead to an increase in the dosage of anesthetic, an increase in the discomfort of the patient, and an increase in the operation time. Therefore, a detachable inferior alveolar nerve block anesthesia guide plate is provided.
[0005] The application adopts the following scheme. A detachable inferior alveolar nerve block anesthesia guide plate comprises a support guide plate matched on the lower alveolar groove of a patient, an anesthesia positioning assembly located above the affected tooth of the patient and arranged on the support guide plate, and a connecting assembly arranged between the anesthesia positioning assembly and the support guide plate. When the support guide plate is matched on the lower alveolar groove of the patient, the connecting assembly is used to detachably arrange the anesthesia positioning assembly on the support guide plate.
[0006] Further, the anesthesia positioning assembly comprises a needle insertion piece arranged above the affected tooth of the patient, an extension arranged on the needle insertion piece, and a needle insertion hole arranged on the needle insertion piece. When the support guide plate is matched on the lower alveolar groove of the patient, the operator can inject anesthetic into the affected tooth of the patient through the needle insertion hole.
[0007] Further, the needle insertion part is in a cylindrical shape, the needle insertion hole is arranged on the end of the needle insertion part away from the inner wall of the patient's oral cavity, the needle insertion hole is communicated with the patient's mandibular foramen through the needle insertion part, and the operator can inject anesthetic into the patient's mandibular foramen through the needle insertion hole.
[0008] Further, the connecting assembly comprises connecting columns arranged on both ends of the anesthesia positioning assembly, connecting protrusions arranged on the supporting guide plate at positions corresponding to the connecting columns, and connecting holes arranged on the connecting protrusions, the connecting columns can be matched and inserted into the connecting holes, so that the anesthesia positioning assembly can be detachably arranged on the supporting guide plate.
[0009] Further, the two connecting columns are arranged on the side of the supporting guide plate away from the patient's mouth and the side close to the patient's mouth, so as to limit the rotation of the anesthesia positioning assembly relative to the supporting guide plate.
[0010] Further, the connecting assembly further comprises a limiting protrusion arranged on the end of the connecting column close to the anesthesia positioning assembly, when the connecting column is matched and inserted into the connecting hole, the limiting protrusion is used to limit the movement of the connecting column towards the connecting hole.
[0011] Further, the end of the supporting guide plate away from the connecting assembly is provided with a cross-section observation window, the cross-section observation window is used for the user to observe the tightness of the supporting guide plate and the patient's lower alveolar.
[0012] Further, the supporting guide plate is concavely provided with a positioning observation window, the bottom of the positioning observation window is provided with a positioning tooth hole, the positioning tooth on the patient's lower alveolar can be matched and passed through the positioning tooth hole, so as to be used for the user to observe the tightness of the supporting guide plate and the patient's lower alveolar.
[0013] Compared with the prior art, the application has the following beneficial effects:
[0014] The application provides a detachable lower alveolar nerve block anesthesia guide plate, which comprises a supporting guide plate matched and arranged on the patient's lower alveolar, an anesthesia positioning assembly arranged on the supporting guide plate and located above the patient's affected tooth, and a connecting assembly arranged between the anesthesia positioning assembly and the supporting guide plate, the anesthesia positioning assembly can be directly positioned to the patient's mandibular foramen when the supporting guide plate is matched and arranged on the patient's lower alveolar, the anesthesia positioning assembly is directly inserted, the anesthetic can directly flow to the lower alveolar nerve, the demand of implantation, periodontal and other operations can be met, the affected tooth of the patient can be quickly and accurately anesthetized without relying on the surgical experience of the operator, the overuse of anesthetic can be effectively avoided, the discomfort of the patient during the operation is reduced, the operation time is shortened, and the application has the advantages of simple structure, convenient operation, low implementation cost and easy popularization and implementation. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0016] Figure 1 This is a schematic diagram of the structure of a detachable inferior alveolar nerve block anesthesia guide plate installed on the inferior molar of this application;
[0017] Figure 2 This is a schematic diagram of the structure of a detachable inferior alveolar nerve block anesthesia guide plate installed on the inferior alveolar tooth from another perspective;
[0018] Figure 3 This is a schematic diagram of the structure of a detachable inferior alveolar nerve block anesthesia guide plate from another perspective;
[0019] Figure 4 This is a schematic diagram of the structure of the support guide plate of this application installed on the inferior alveolar bone;
[0020] Figure 5 This is a schematic diagram of the anesthesia positioning component of this application. Detailed Implementation
[0021] Combination such as Figures 1-5 As shown, to further illustrate this technical solution, a detachable inferior alveolar nerve block anesthesia guide plate includes a support guide plate 1 matched and disposed on the patient's inferior alveolar ridge, an anesthesia positioning component 2 disposed on the support guide plate 1 and located above the patient's affected tooth, and a connecting component 3 disposed between the anesthesia positioning component 2 and the support guide plate 1. When the support guide plate 1 is matched and disposed on the patient's inferior alveolar ridge, the connecting component 3 is used to make the anesthesia positioning component 2 detachably disposed on the support guide plate 1.
[0022] In practice, the anesthesia positioning component, which is set on the patient's lower alveolar bone and located above the affected tooth, as well as the connecting component between the two, allows the anesthesia positioning component to be easily disassembled and installed, thereby achieving precise inferior alveolar nerve block anesthesia and improving the safety, accuracy and convenience of the surgery.
[0023] The application provides a detachable inferior alveolar nerve block anesthesia guide plate, which comprises a support guide plate matched with the inferior alveolar of a patient, an anesthesia positioning assembly arranged on the support guide plate and above the diseased tooth of the patient, and a connecting assembly arranged between the anesthesia positioning assembly and the support guide plate. The anesthesia positioning assembly can be directly positioned to the mandibular foramen of the patient when the support guide plate is matched with the inferior alveolar of the patient by detachably arranging the anesthesia positioning assembly on the support guide plate. The anesthesia positioning assembly can make the anesthetic directly flow to the inferior alveolar nerve by directly inserting a needle, which can meet the needs of dental implantation, periodontal surgery and the like, and can quickly and accurately anesthetize the diseased tooth of the patient without relying on the surgical experience of a surgeon, so that the overuse of anesthetic can be effectively avoided, the discomfort of the patient during surgery is reduced, the surgery time is shortened, and the advantages of simple structure, easy operation, low implementation cost and easy popularization and implementation are achieved.
[0024] In the implementation process of the embodiment, the anesthesia positioning assembly 2 comprises a needle insertion piece 20 arranged above the diseased tooth of the patient, an extension 21 arranged on the needle insertion piece 20, and a needle insertion hole 22 arranged on the needle insertion piece 20. When the support guide plate 1 is matched with the inferior alveolar of the patient, the surgeon can inject anesthetic into the diseased tooth of the patient through the needle insertion hole 22.
[0025] In the actual implementation process, by designing the anesthesia positioning assembly to comprise the needle insertion piece arranged above the diseased tooth of the patient, the extension on the needle insertion piece and the needle insertion hole, the surgeon can accurately reach the diseased tooth of the patient under the cooperation of the support guide plate, inject anesthetic into the diseased tooth through the needle insertion hole, so that the positioning of injection is accurate, easy to control and completed instantaneously, and the accuracy of the anesthesia needle and the surgery efficiency are improved.
[0026] In the implementation process of the embodiment, the shape of the needle insertion piece 20 is cylindrical, the needle insertion hole 22 is arranged on one end of the needle insertion piece 20 away from the inner wall of the oral cavity of the patient, and the needle insertion hole 22 is in communication with the mandibular foramen of the patient through the needle insertion piece 20. The surgeon can inject anesthetic into the mandibular foramen of the patient through the needle insertion hole 22.
[0027] In the actual implementation process, by designing the needle insertion piece to be cylindrical and arranging the needle insertion hole on one end of the needle insertion piece away from the inner wall of the oral cavity of the patient, even connecting the needle insertion piece with the mandibular foramen of the patient through the needle insertion hole, the convenient effect that the surgeon can conveniently inject anesthetic into the mandibular foramen of the patient is achieved, and the anesthesia injection efficiency and safety in the surgery process are effectively improved.
[0028] In the implementation process of the embodiment, the connecting assembly 3 comprises connecting columns 30 arranged at both ends of the anesthesia positioning assembly 2, connecting protrusions 31 arranged on the support guide plate 1 at positions corresponding to the connecting columns 30, and connecting holes 32 arranged on the connecting protrusions 31, and the connecting columns 30 can be matched and inserted into the connecting holes 32, so that the anesthesia positioning assembly 2 can be detachably arranged on the support guide plate 1.
[0029] In the actual implementation process, by arranging detachable connecting columns at both ends of the anesthesia positioning assembly, arranging connecting protrusions and connecting holes at corresponding positions on the support guide plate, and matching and inserting the connecting columns into the connecting holes, the anesthesia positioning assembly can be conveniently detached and arranged on the support guide plate.
[0030] In the implementation process of the embodiment, the two connecting columns 30 are arranged on the side of the support guide plate 1 away from the patient's mouth and on the side close to the patient's mouth, respectively, to limit the rotation of the anesthesia positioning assembly 2 relative to the support guide plate 1.
[0031] In the actual implementation process, by arranging two connecting columns on the side of the support guide plate away from the patient's mouth and on the side close to the patient's mouth, respectively, the rotation of the anesthesia positioning assembly relative to the support guide plate is effectively limited, thereby ensuring the stability and accuracy of the anesthesia positioning assembly, improving the accuracy and safety of the anesthesia operation, and helping to reduce the discomfort of the patient and ensure the smooth progress of the operation.
[0032] In the implementation process of the embodiment, the connecting assembly 3 further comprises a limiting protrusion 33 arranged on the connecting column 30 close to one end of the anesthesia positioning assembly 2, and when the connecting column 30 is matched and inserted into the connecting hole 32, the limiting protrusion 33 is used to limit the movement of the connecting column 30 towards the connecting hole 32.
[0033] In the actual implementation process, the connecting assembly 3 has a limiting function, which is specifically manifested in that during the process of inserting the connecting column 30 into the connecting hole 32, the limiting protrusion 33 arranged on the connecting column 30 close to one end of the anesthesia positioning assembly 2 can effectively limit the excessive movement of the connecting column 30 towards the connecting hole 32, thereby ensuring the stability and safety of the connecting assembly.
[0034] In the implementation process of the embodiment, the support guide plate 1 is provided with a cross-section observation window 4 away from the connecting assembly 3, and the cross-section observation window 4 is used for the user to observe the tightness of the support guide plate 1 and the patient's lower teeth.
[0035] During implementation of the embodiment, the supporting guide plate 1 is concavely provided with a positioning observation window 5, the bottom of the positioning observation window 5 is provided with a positioning tooth hole 6, and the positioning tooth on the lower dental alveolus of the patient can be matched to pass through the positioning tooth hole 6, so that the user can observe the tightness of the supporting guide plate 1 and the lower dental alveolus of the patient.
[0036] During actual implementation, the cross-section observation window and the positioning observation window are arranged at one end of the supporting guide plate, so that the surgeon can intuitively observe the fitting condition between the supporting guide plate and the lower dental alveolus of the patient, thereby facilitating adjustment of the position and tightness of the supporting guide plate, improving the installation accuracy of the supporting guide plate, and then enabling the dental guide plate to align the diseased tooth of the patient and improving the surgical efficiency.
[0037] The application provides a detachable inferior alveolar nerve block anesthesia guide plate, which comprises a supporting guide plate matched to the lower dental alveolus of a patient, an anesthesia positioning assembly arranged on the supporting guide plate and located above the diseased tooth of the patient, and a connecting assembly arranged between the anesthesia positioning assembly and the supporting guide plate, the anesthesia positioning assembly is detachably arranged on the supporting guide plate, when the supporting guide plate is matched to the lower dental alveolus of the patient, the anesthesia positioning assembly can be directly positioned to the mandibular foramen of the patient, the needle can be directly inserted through the anesthesia positioning assembly, the anesthetic can directly flow to the inferior alveolar nerve, the needs of dental implantation, periodontal surgery and the like can be met, the diseased tooth of the patient can be quickly and accurately anesthetized without relying on the surgical experience of the surgeon, the overuse of the anesthetic can be effectively avoided, the intraoperative discomfort of the patient is reduced, the operation time is shortened, and the advantages of simple structure, convenient operation, low implementation cost and easy popularization and implementation are achieved.
[0038] The above is only an embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A detachable inferior alveolar nerve block anesthesia guide, characterized by, The application relates to a lower jaw anesthesia positioning device, which comprises a supporting guide plate (1) matched with the lower jaw of a patient, an anesthesia positioning assembly (2) arranged on the supporting guide plate (1) and above the affected tooth of the patient, and a connecting assembly (3) arranged between the anesthesia positioning assembly (2) and the supporting guide plate (1), which is used for detachably arranging the anesthesia positioning assembly (2) on the supporting guide plate (1) when the supporting guide plate (1) is matched with the lower jaw of the patient.
2. The detachable inferior alveolar nerve block anesthesia guide according to claim 1, wherein, The anesthesia positioning assembly (2) comprises a needle insertion part (20) arranged above the affected tooth of the patient, an extension part (21) arranged on the needle insertion part (20), and a needle insertion hole (22) arranged on the needle insertion part (20), through which the anesthetic can be injected into the affected tooth of the patient by an operator when the supporting guide plate (1) is matched with the lower jaw of the patient.
3. The removable inferior alveolar nerve block anesthesia guide according to claim 2, wherein, The needle insertion part (20) is in a cylindrical shape, the needle insertion hole (22) is arranged on one end of the needle insertion part (20) away from the inner wall of the oral cavity of the patient, and the needle insertion hole (22) is communicated with the mandibular foramen of the patient through the needle insertion part (20), so that the anesthetic can be injected into the mandibular foramen of the patient by the operator through the needle insertion hole (22).
4. The removable inferior alveolar nerve block anesthesia guide according to claim 1, wherein, The connecting assembly (3) comprises connecting columns (30) arranged on both ends of the anesthesia positioning assembly (2), connecting convex edges (31) arranged on the supporting guide plate (1) and corresponding to the connecting columns (30), and connecting holes (32) arranged on the connecting convex edges (31), the connecting columns (30) can be matched and inserted into the connecting holes (32) so that the anesthesia positioning assembly (2) can be detachably arranged on the supporting guide plate (1).
5. The removable inferior alveolar nerve block anesthesia guide according to claim 4, wherein, The two connecting columns (30) are arranged on the side of the supporting guide plate (1) away from the mouth of the patient and on the side close to the mouth of the patient respectively, so as to limit the rotation of the anesthesia positioning assembly (2) relative to the supporting guide plate (1).
6. The removable inferior alveolar nerve block anesthesia guide according to claim 4, wherein, The connecting assembly (3) further comprises limiting convex edges (33) arranged on one end of the connecting columns (30) close to the anesthesia positioning assembly (2), which are used for limiting the movement of the connecting columns (30) towards the connecting holes (32) when the connecting columns (30) are matched and inserted into the connecting holes (32).
7. The detachable inferior alveolar nerve block anesthesia guide according to claim 1, wherein, The end of the supporting guide plate (1) away from the connecting assembly (3) is provided with a cross-section observation window (4) for the user to observe the tightness of the supporting guide plate (1) and the lower jaw of the patient.
8. The detachable inferior alveolar nerve block anesthesia guide according to claim 1, wherein, The supporting guide plate (1) is concavely provided with a positioning observation window (5), the bottom of the positioning observation window (5) is provided with a positioning tooth hole (6), and the positioning tooth on the lower jaw of the patient can be matched and passed through the positioning tooth hole (6) so as to enable the user to observe the tightness of the supporting guide plate (1) and the lower jaw of the patient.